Re: [PATCH] uprobes: wait for mmap_sem for write killable

From: Michal Hocko
Date: Fri Mar 11 2016 - 10:32:14 EST


On Fri 11-03-16 15:58:43, Vlastimil Babka wrote:
> On 02/29/2016 06:42 PM, Michal Hocko wrote:
[...]
> >@@ -1468,7 +1470,8 @@ static void dup_xol_work(struct callback_head *work)
> > if (current->flags & PF_EXITING)
> > return;
> >
> >- if (!__create_xol_area(current->utask->dup_xol_addr))
> >+ if (!__create_xol_area(current->utask->dup_xol_addr) &&
> >+ !fatal_signal_pending(current)
> ^ missing ")"
>

Fixed

> Other than that,
> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>

Thanks!

>
> > uprobe_warn(current, "dup xol area");
> > }
> >
> >

--
Michal Hocko
SUSE Labs